Grow one of the most striking and long-lasting heirloom pumpkins with these Pumpkin Seeds – Gray Triamble. Known for its blue-gray exterior, deeply ribbed shape, and superb storage capability, the Gray Triamble pumpkin is a favorite among home gardeners and heirloom seed collectors.
This non-GMO variety produces vigorous vines that thrive in warm conditions and full sun, developing large, beautifully ribbed pumpkins ideal for baking, roasting, and long-term storage. Its thick flesh is richly flavored, making it valuable for a wide range of culinary uses. Gray Triamble pumpkins are also widely appreciated for their ornamental appeal and unique triangular rib structure.
With dependable germination and strong growth, these seeds are perfect for gardeners wanting an eye-catching heirloom pumpkin variety with excellent flavor and durability.
Features
- Unique blue-gray heirloom pumpkin variety
- Strong germination and vigorous vine growth
- Deeply ribbed triangular shape
- Non-GMO heirloom seeds
- Excellent long-term storage capability
- Ideal for baking, cooking, and ornamental use
- Thrives in full sun and warm weather
- Suitable for home gardens, larger plots, and pumpkin patches
Specifications
- Seed Type: Gray Triamble Pumpkin Seeds
- Plant Type: Warm-season annual
- Heirloom: Yes
- GMO Status: Non-GMO
- Season: Spring planting after final frost
- USDA Zones: 3–10
- Sun Exposure: Full sun
- Soil Requirements: Loose, well-drained soil rich in organic matter
- Days to Maturity: 100–110 days
- Fruit Characteristics: Blue-gray skin, deeply ribbed, triangular lobes, thick flesh
- Vine Type: Long trailing vines
- Watering Needs: Moderate, consistent moisture during fruiting
- Ideal Uses: Cooking, baking, long-term storage, decorative displays
Planting Guide
- When to Plant: Sow outdoors after the last frost when soil reaches 65–75°F.
- Planting Depth: 1 inch deep
- Spacing: 3–4 feet between plants; 6–8 feet between rows
- Soil Temperature: Warm soil promotes best germination
- Watering: Keep soil evenly moist, especially during flowering and fruit development
- Sunlight: Full sun required for maximum fruit production
- Harvesting: Pick pumpkins when the rind is fully hardened and color is uniformly blue-gray. Leave a short stem attached for better storage.
